Upstream has included the below test archive in the original advisory. Upon trying to open the test archive in ark, a warning will show below the menu bar.
Proof of concept ================ For testing, an example of malicious archive can be found at https://github.com/jwilk/traversal-archives/releases/download/0/relative2.zip -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1889672 Title: KDE Project Security Advisory: Ark: maliciously crafted archive can install files outside the extraction directory. To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/ark/+bug/1889672/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs